Original but incomplete index at front (see initial guardleaf, f.3v). Original foliation, ff.1-4, 6-158 added by same scribe as index. Three scribal hands evident (see analysis in Rees 1995: 179). Some scribal concordances with MM 12. Modern pencil foliation, 1-8, and on the 8 fols after fol. 158. Modern pencil foliation also applied irregularly, fols 1-13.